The collection
Topics
Pick a subject. A video can live on more than one shelf.
8 videos
Mathematics
Numbers, shapes, and the ways we describe them.
8 videosHistory
Ideas seen through the objects they left behind.
2 videosGeography
Maps, places, and our changing view of the world.
7 videosArt & design
Things made by hand, and the ideas behind them.
7 videosScience
A closer look at the physical world.
7 videosLanguage
How words and symbols carry meaning.